B1616 Code - Wiper Rear Disable Switch Circuit Open
Quick Answer
The Body Control Module (BCM) monitors the Wiper Rear Disable Switch. Common causes include Faulty Wiper Rear Disable Switch, Wiper Rear Disable Switch harness is open or shorted, Wiper Rear Disable Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1616 indicates Wiper Rear Disable Switch Circuit Open.
- Common causes
- Common causes include Faulty Wiper Rear Disable Switch, Wiper Rear Disable Switch harness is open or shorted, Wiper Rear Disable Switch circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1616 Description
What are the Possible Causes of the DTC B1616?
- Faulty Wiper Rear Disable Switch
- Wiper Rear Disable Switch harness is open or shorted
- Wiper Rear Disable Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1616?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1616 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1616 Code
1. What does the OBDII code B1616 mean?
B1616 indicates an open circuit in the rear wiper disable switch, which prevents the rear wiper system from functioning properly.
2. What are the common symptoms of the B1616 code?
Symptoms include the rear wiper not operating, intermittent wiper functionality, or the rear wiper being unresponsive to switch inputs.
3. What causes the B1616 code to appear?
Common causes include a faulty rear wiper disable switch, damaged or corroded wiring, loose electrical connections, or a malfunctioning body control module (BCM).
4. How can I diagnose the B1616 code?
Diagnose the code by inspecting the rear wiper disable switch, checking the wiring and connectors for damage or corrosion, and testing the switch circuit for continuity.
5. Can I still use my rear wiper with the B1616 code?
In most cases, the rear wiper will not work until the issue causing the B1616 code is resolved.
6. How is the B1616 code fixed?
Repairs may include replacing the rear wiper disable switch, repairing damaged wiring, cleaning corroded connectors, or resetting the BCM if necessary.
7. Is it safe to drive with the B1616 code?
Yes, but reduced rear visibility during rain or snow could be a safety concern, so it’s best to address the issue promptly.
8. How much does it cost to fix the B1616 code?
Repair costs vary depending on the issue but typically range from $50 to $200 for parts and labor.
9. Can I clear the B1616 code without fixing the problem?
You can clear the code temporarily, but it will likely return unless the underlying issue is resolved.
10. Could a blown fuse trigger the B1616 code?
Yes, a blown fuse in the rear wiper circuit could cause the code by interrupting the switch's electrical flow.
Discuss the causes and fixes for B1616 OBDII Code
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